Type distribution of streptococcus pyogenes strains in the years 1964-1965. Activities within an international survey of the Department of Bacteriology, National Institute of Public Health, Budapest.
D000372:Agglutination Tests; D006814:Hungary; D007391:International Cooperation; D010403:Penicillin Resistance; D010406:Penicillins / Q000494:pharmacology; D011233:Precipitin Tests; D013290:Streptococcal Infections / Q000276:immunology; D013297:Streptococcus pyogenes / Q000145:classification* / Q000187:drug effects / Q000276:immunology* / Q000302:isolation & purification*; D013752:Tetracycline / Q000494:pharmacology
D010406:Penicillins; D013752:Tetracycline